Sharing here as I've been contacted by someone searching for this info and not everyone's on facebook.

Complete list of CHARITY WALKS FOR SALE - march meet 2017
Please note that these walks are out during the peak time for ground nesting birds so please take care when looking for boxes not to disturb them and if at all possible refrain from doing these walks until after 14/07/17. If you see a nest or a distressed bird please move away at once. ALL dogs should be on leads and under close control. If the walk is in any army ranges then please check to be sure that you are able to access the range on your chosen day. If anyone has a problem with a charity walk that you can not resolve with the seller, I am your next port of call. Email me on letterboxingupdate@gmail.com and I will do my best to get things sorted for you.
50019 - 50034 Fur and Feather 2017. A walk of about 3.5 miles starting near Row Tor & out to East Mill Tor and back. This is in aid of Macmillan Cancer Support. There are 12 main boxes plus 4 bonus boxes. For a clue sheet please send £2.50 (cheques made payable to Mrs P Read) plus a sae to Mrs P Wakeman, The Well House, West Hill, Ottery St Mary Devon. EX11 1 UZ. Email pataread12@gmail.com.
50051 - 50063 Dartmoor Birds Letterbox Walk In aid of Porth-Emmet Bude) Explorer Scout Unit. Walk of about 3 miles in the Older Bridge, Crazywell Pool, Cramber Tor area. S.A.E. and cheque for £2.50 made payable to Bude Explorer Scouts to be sent to Kira Pollard, Treyeo Farm, Bridgerule, Holsworthy, Devon, EX22 7HA.
50067 - 50081 A Year of Events for Crohn's and Colitis Charity Walk. A walk of about 3 miles from the small car park at the end of the Yellowmead Farm track, passing north and east of Hollow Tor, then heading south east past the mast at North Hessary, towards the old railway line, turning west towards Foggintor Quarry and then north, passing Yellowmead Farm, back to the car park. The walk consists of 13 walk stamps plus a bonus stamp, and a starter stamp with the clue sheet. The stamps are based on fund raising events during the last year. For a clue sheet and starter, please send £2.50 (cheques made payable to NACC) plus and SAE, to: S Chilcott, 7 Grosvenor Rd, Plymouth, PL6 5EH.
50083 - 50098 Old Time Transport in aid of the Chestnut Appeal for Prostate Cancer. Its A Man Thing 2.this walk is in aid of the prostrate cancer chesnut suite Derriford. An easy walk of approx 3 miles in the two bridges Littaford Tor and Longaford Tor area. There is a starter stamp, 14 stamps on the moor and a thankyou stamp in the Police Station Cafe at prince town . Copies of clues cost £2-50, for details contact John Lissenden at the meet or on 01752 847573 or jlissenden@talktalk.net
50117 - 50131 Down in the Forest Series 3 Wild Flowers
In aid of Myeloma UK. A family walk of about 3 miles, starting out from Two Bridges alongside the West Dart River to the South of Wistman’s Wood, up and around Littaford Tor, returning South, walking alongside the wall and to the North of Crockern Tor. The walk consists of 13 walk stamps, plus a starter and a thank you stamp (in the Fox Tor cafe). The stamps are based on Wild Flowers. The walk will be on site from 25th March 2017 until 31st October 2017. For a clue sheet and starter, please send £2.50 (cheques made payable to the Myeloma UK), plus an SAE, to: Bev Chapple, 9 Sarum Close, Plymouth, PL3 5SH (01752 781348), bevchapple@tinyworld.co.uk or Gordon Vickers, 39 Buena Vista Drive, Plymouth, PL6 7JF (01752 705954), dartmoordodo@talktalk.net.
50099 - 50116 Topic of Cancer ‘Medieval Dartmoor’ Charity Walk A family walk of just over 3 miles in the area near Shelstone and Sourton Tors. This is the 4th walk put out by Tiverton Rotary Club to raise awareness and money for Topic of Cancer (reg.charity no. 1151079) which is funding cutting edge research into cancer immunotherapy. The walk starts from Prewley Moor and has 16 boxes including 4 bonus ones. They will remain on site until the end of October. For a clue sheet, starter and thank you stamps and additional information (all available from late March), please send SAE and a cheque for £2.50 payable to Topic of Cancer, c/o Sue and Ivan Godfrey, 59, Belmont Rd., Tiverton, Devon EX16 6EQ. NB As last year, there is also a set of 'easier' clues for novices / young people - please indicate if you wish to be sent a copy.
50147 - 50158 A Birds Eye View Of Dartmoor Series 14 An easy Spring Charity Walk of about 4km in aid of the PDSA.(Charity number 208217) .12 stamps in all .The walk starts at Yellowmead CP and goes up to Little Mis Tor and around the summit of Great Mis Tor . For a set of clues please send an SAE and a cheque for £2.50 made out to PDSA for £2.50 to Jim Dudley, 19 Cathedral Street, Stonehouse, Plymouth PL1 5JQ. Tel 01752 671881
50189 - 50205 Worldwide Cancer Research Walk 2017 - The Devil and Jan Reynolds A walk of around 6km for 12 stamps (plus 4 bonus boxes) around the Eylesburrow/Higher/Lower Hartor/Drizzlecoombe area in aid of Worldwide Cancer Research. For clues please send an SAE and cheque made payable to "Worldwide Cancer Research" for the amount of £2.50 to Matthew Pitcher, 1 Bevan Close, Southampton, SO19 9PE (02380448599). The walk will be onsite until 31st October 2017.
50213 - 50227 Dartmoor Crosses - 2 An easy 3 mile walk in the North Hessary and Swelltor area for15 boxes. This walk is out from the March 2017 Meet to the October meet. For a clue sheet please send a cheque for £2.50 made payable to First Bude Scout Group with an SAE to Kevin O’Reilly, 46 St. Marwenne Close, Marhamchurch, Bude, Cornwall, EX23 0HX. Tel 01288 361787 or 07815780370
50228 - 50239 POOLE HOSPITAL CHARITY – THE DORSET CANCER CENTRE – DAY CARE WARD LETTERBOX WALK SUMMER 2017 Cartoon Capers Part II A charity walk of about 2 miles around Top Tor & Pil Tor, consisting of 12 boxes in aid of Poole Hospital Charity – The Dorset Cancer Centre – Day Ward (Reg No 1058808).Walk starts from Harefoot Cross Car Park 73466 76756 (Do not start from Hemsworthy Gate.) Clue sheets are available by sending an S.A.E and a cheque for £2.50, made payable to Ian Pitcher, to Ian Pitcher, Brackendale, Furzehill, Wimborne, BH21 4HD.
50242 - 50252 Dartmoor Legends. A walk of around two miles (suitable for children) in the Hound Tor – Greator area in aid of Berry Pomeroy School PFTA. There are 10 boxes depicting some of the legends associated with Dartmoor, plus a bonus box at the Hound Of The Basket Meals in the start / finish car park below Hound Tor. For a clue sheet and a booklet describing each legend with a place to put each stamp, please send £3.00 (cheques made payable to Berry Pomeroy PFTA) plus an A5 SAE to: Dave Pressley,
48 pines Road, Paignton, TQ3 3PE (email d.pressley@btopenworld.com)

50304 - 50314 Chudleigh Youth Center Spring 2017 Walk. A family friendly walk around Holwell Quarry using well beaten pathways as much as possible between boxes. There are ten stamps &amp; one bonus designed by Youth Center members to collect For a clue sheet please send SAE and £2.50 (Cheques to be made out to “CYCCT”) to Marion Brunsdon, 18 Troarn Way, Chudleigh, TQ13 0PP.